方亮1819 发表于 2021-12-28 11:24:46

IEC 62368-3:2017 Safety aspects for DC power transfer through communication cabl

IEC 62368-3:2017 Audio/video, information and communication technology equipment - Part 3: Safety aspects for DC power transfer through communication cables and ports

Tigerlee 发表于 2021-12-28 15:38:09

谢谢分享

kellyz 发表于 2021-12-29 06:43:27

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flyerchang 发表于 2022-1-15 10:41:20

谢谢分享

方亮1819 发表于 2022-2-7 08:15:45

开工了，上班使我开心上班使我快乐，祝大家步步高升

flyerchang 发表于 2022-2-14 08:40:59

谢谢分享
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